Number of events, incidence per 1000 PYAR (95% CI) and IRR* (95% CI)† for presentation to services for self-harm
Variable | GP event | Emergency department attendance‡ | Hospital admission | |||
Events (n); incidence | IRR | Events (n); incidence | IRR | Events (n); incidence | IRR | |
Gender | ||||||
Male | 8506; 3.1 (3 to 3.2) | Reference (p<0.0001) | 3387; 3.4 (3.3 to 3.5) | Reference (p<0.0001) | 4665; 1.7 (1.6 to 1.7) | Reference (p<0.0001) |
Female | 16 345; 6.2 (6.2 to 6.3) | 2.0 (1.9 to 2.1) | 4161; 4.4 (4.3 to 4.5) | 1.3 (1.2 to 1.4) | 9304; 3.6 (3.5 to 3.6) | 2.1 (2.0 to 2.3) |
Age group | ||||||
10–14 | 4618; 2.5 (2.4 to 2.6) | Reference (p<0.0001) | 1139; 1.8 (1.7 to 1.9) | Reference (p<0.0001) | 2941; 1.6 (1.5 to 1.7) | Reference (p<0.0001) |
15–19 | 11 782; 6.5 (6.4 to 6.7) | 2.6 (2.4 to 2.8) | 3578; 5.5 (5.3 to 5.7) | 3.1 (2.8 to 3.6) | 6526; 3.6 (3.5 to 3.7) | 2.3 (2.1 to 2.5) |
20–24 | 8451; 4.9 (4.8 to 5) | 2.0 (1.8 to 2.2) | 2831; 4.3 (4.2 to 4.5) | 2.5 (2.1 to 2.9) | 4502; 2.6 (2.5 to 2.7) | 1.6 (1.5 to 1.8) |
Deprivation§ | ||||||
5 | 3026; 2.9 (2.8 to 3) | Reference (p<0.0001) | 844; 2.2 (2.1 to 2.4) | Reference (p<0.0001) | 1631; 1.6 (1.5 to 1.6) | Reference (p<0.0001) |
4 | 3253; 3.6 (3.5 to 3.7) | 1.3 (1.1 to 1.4) | 867; 2.7 (2.5 to 2.9) | 1.2 (1.1 to 1.4) | 1872; 2.1 (2 to 2.2) | 1.3 (1.2 to 1.5) |
3 | 4198; 4.2 (4.1 to 4.3) | 1.5 (1.3 to 1.6) | 1239; 3.4 (3.2 to 3.6) | 1.6 (1.4 to 1.8) | 2386; 2.4 (2.3 to 2.5) | 1.5 (1.4 to 1.7) |
2 | 5329; 5.2 (5.1 to 5.4) | 1.8 (1.7 to 2.0) | 1726; 4.6 (4.4 to 4.9) | 2.1 (1.8 to 2.4) | 3091; 3 (2.9 to 3.1) | 2.0 (1.8 to 2.2) |
1 | 8225; 6.9 (6.8 to 7.1) | 2.4 (2.2 to 2.6) | 2692; 6.2 (6 to 6.4) | 2.8 (2.5 to 3.2) | 4550; 3.8 (3.7 to 3.9) | 2.5 (2.2 to 2.7) |
Year | ||||||
2003 | 1751; 4.5 (4.3 to 4.7) | Reference (p<0.0001) | 846; 2.2 (2 to 2.3) | Reference (p<0.0001) | ||
2004 | 1944; 4.6 (4.4 to 4.8) | 1.0 (0.9 to 1.2) | 954; 2.3 (2.1 to 2.4) | 1.0 (0.9 to 1.2) | ||
2005 | 2022; 4.7 (4.5 to 4.9) | 1.0 (0.9 to 1.2) | 1074; 2.5 (2.3 to 2.6) | 1.1 (1.0 to 1.3) | ||
2006 | 2018; 4.6 (4.4 to 4.8) | 1.0 (0.9 to 1.1) | 1172; 2.7 (2.5 to 2.8) | 1.2 (1.1 to 1.4) | ||
2007 | 2212; 5 (4.8 to 5.3) | 1.1 (1.0 to 1.2) | 1299; 3 (2.8 to 3.1) | 1.3 (1.2 to 1.5) | ||
2008 | 2241; 5.1 (4.9 to 5.3) | 1.1 (1.0 to 1.2) | 1222; 2.8 (2.6 to 2.9) | 1.3 (1.1 to 1.4) | ||
2009 | 1934; 4.4 (4.2 to 4.6) | 1.0 (0.9 to 1.1) | 1059; 2.4 (2.3 to 2.6) | 1.1 (1.0 to 1.3) | ||
2010 | 1988; 4.6 (4.4 to 4.8) | 1.0 (0.9 to 1.1) | 1007; 2.3 (2.2 to 2.5) | 1.1 (0.9 to 1.2) | ||
2011 | 1855; 4.4 (4.2 to 4.6) | 1.0 (0.8 to 1.1) | 1444; 3.4 (3.2 to 3.6) | Reference (p<0.0001) | 1063; 2.5 (2.4 to 2.7) | 1.1 (1.0 to 1.3) |
2012 | 1887; 4.5 (4.3 to 4.7) | 1.0 (0.9 to 1.1) | 1631; 3.9 (3.7 to 4.1) | 1.1 (1.0 to 1.3) | 1052; 2.5 (2.4 to 2.7) | 1.1 (1.0 to 1.3) |
2013 | 1939; 4.7 (4.5 to 4.9) | 1.0 (0.9 to 1.2) | 1612; 3.9 (3.7 to 4.1) | 1.2 (1.0 to 1.3) | 1205; 2.9 (2.8 to 3.1) | 1.3 (1.1 to 1.6) |
2014 | 1726; 4.3 (4.1 to 4.5) | 0.9 (0.8 to 1.0) | 1568; 3.9 (3.7 to 4.1) | 1.2 (1.0 to 1.3) | 1137; 2.8 (2.7 to 3) | 1.3 (1.1 to 1.5) |
2015¶ | 1334; 4.5 (4.3 to 4.8) | 1.0 (0.9 to 1.1) | 1293; 4.4 (4.2 to 4.7) | 1.3 (1.2 to 1.5) | 879; 3 (2.8 to 3.2) | 1.4 (1.1 to 1.6) |
*Adjusted for calendar year, age and deprivation.
†Based on Wald test.
‡Emergency department data from 2011 onwards only.
§Deprivation: 1=most deprived; 5=least deprived.
¶Data collected in 2015 up until 30 September—denominator for incidence rate adjusted accordingly but actual counts may appear lower.
GP, general practice; IRR, incident rate ratio; PYAR, person years at risk.